// rem换算
(function(win, doc) {
	doc.documentElement.style.fontSize = doc.documentElement.clientWidth * 100 / 750 + 'px';
	win.onresize = function() {
		doc.documentElement.style.fontSize = doc.documentElement.clientWidth * 100 / 750 + 'px';
	};
})(window, document);
document.write('<script language="javascript" type="text/javascript" src="/js/js.js"></script>');